sea holly
Eryngium alpinum
- Common Name: sea holly
- Species: Eryngium alpinum
- Leaf Fall: evergreen
- Flower: blue flowers
- Best Season: summer
- Soil Suitability: resists strong exposure
- Shelter Needs: tolerates some exposure
- Genus: Argyranthemum
- Plant Type: perennial flower
- Height: 80cm
- Features: Ferny Foliage
- Shade Tolerance: relatively sunny position
- Frost Resistance: fully hardy
- Copyright: Martin Hughes-Jones
